Virtual Labs

a: Catalase Explanation

Explanation

b: Coagulase Explanation

Explanation

c: Urease Explanation

Explanation

d: Nitrogenase Explanation

Explanation

a: methyl red Explanation

Explanation

b: phenolphthalein Explanation

Explanation

c: bromothymol blue Explanation

Explanation

d: phenol red Explanation

Explanation

a: urea, acidic Explanation

Explanation

b: ammonia, alkaline Explanation

Explanation

c: uric acid, acidic Explanation

Explanation

d: both b) and c) Explanation

Explanation

a: The urease test identifies Proteus vulgaris Explanation

Explanation

b: The pH indicator used in the urease test is methyl red Explanation

Explanation

c: SIM medium is used for urease test Explanation

Explanation

d: both 1) and 2) Explanation

Explanation

Urease Test